Add 18/56 and 6/9
18/56 + 6/9 is 83/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
18/56 = 18 × 9/56 × 9 = 162/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
6/9 = 6 × 56/9 × 56 = 336/504 - Add the two like fractions:
162/504 + 336/504 = 162 + 336/504 = 498/504 - 498/504 simplified gives 83/84
- So, 18/56 + 6/9 = 83/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+6/9 18/56+12/9 18/56+6/18 54/56+6/9 18/56+18/9 18/56+6/27 90/56+6/9 18/56+30/9 18/56+6/45 18/56+42/9 18/56+6/63